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Firmware

General_DVRxx04LF-AS_31xxH_Eng_P_V2.608.0000.7.R.20170312.bin

Viatec and Dahua firmware released Mar 12, 2017. May work with 2 devices, including DVR3100H, N6.

Released
Mar 12, 2017
Version
V2.608.0000.7.R
Size
12.0 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f51c0f7054c5becbaa4c6f9764b0a67d
SHA-256
1a9e8c387edec0bac5a71f0da6832f851fb3a02246f39ad01f49b8e2c52dd9b8

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices).

Where these IDs come from
  • Install.lua: the installer script's board checks, 4 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

Architecture
arm
Flash
16.0 MB
Image dates
Mar 28, 2017 to Jun 13, 2017
Security
Not signed, not encrypted
Flash layout: 9 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0x00x40000256.0 KBu-boot.bin.img—2017-03-28
rootfs0x600000x4600004.0 MBromfs-x.cramfs.imgcramfs2017-06-13
user0x4600000xa600006.0 MBuser-x.cramfs.imgcramfs2017-06-13
web0xa600000xc600002.0 MBweb-x.cramfs.imgcramfs2017-03-28
slave0xc600000xe600002.0 MBslave-x.cramfs.imgcramfs2017-03-28
custom0xe600000xe80000128.0 KBcustom-x.cramfs.imgcramfs2017-03-28
logo0xe800000xec0000256.0 KBlogo-x.cramfs.imgcramfs2017-03-28
config0xec00000xf40000512.0 KBnot written——
config10xf400000x1000000768.0 KBnot written——

Other files for much of the same hardware, from any vendor.